body,
html {
    width: 100%;
    height: 100%;
    background-color: rgba(235, 235, 235, 1);
}

.bgcolor {
    background-color: rgb(2, 53, 54);
    /* opacity: 0.5 */
}

.icon {
    width: 1em;
    height: 1em;
    vertical-align: -0.15em;
    fill: currentColor;
    overflow: hidden;
    font-size: 20px;
}

.Box {
    background-color: white;
    padding-top: 60px;
    border-radius: 5px;
    padding-bottom: 30px;
}

.boxs>h4 {
    padding-top: 10px
}

.formclass {
    width: 600px;
    margin: 0 auto
}

.el-carousel__item h3 {
    color: #475669;
    font-size: 14px;
    opacity: 0.75;
    line-height: 200px;
    margin: 0;
}

.el-carousel__item:nth-child(2n) {
    background-color: #99a9bf;
}

.el-carousel__item:nth-child(2n+1) {
    background-color: #d3dce6;
}